Overview
The DAC8554IPWG4 is a 16-bit, quad-channel, voltage output digital-to-analog converter (DAC) produced by Texas Instruments. This device is characterized by its low-power operation and a flexible serial host interface, making it suitable for a variety of applications requiring precise analog output. The DAC8554 offers monotonicity, good linearity, and exceptionally low glitch energy, ensuring high accuracy and reliability. Each on-chip precision output amplifier allows for rail-to-rail output swing over a supply range of 2.7V to 5.5V.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16-bit |
| Channels | Quad-channel |
| Output Type | Voltage output |
| Power Supply | +2.7V to +5.5V |
| Operating Temperature Range | -40°C to +105°C |
| Package | TSSOP-16 |
| Relative Accuracy | 4LSB |
| Glitch Energy | 0.15nV-s |
| Settling Time | 10µs to ±0.003% FSR |
| Serial Interface Speed | Up to 50MHz |
| Power Consumption (per channel) | 150µA at 2.7V, 4.25mW at 5V (normal operation), 4µW in power-down mode |
Key Features
- MicroPower operation: 150µA per channel at 2.7V.
- Power-On Reset to Zero-Scale.
- On-Chip Output Buffer Amplifier with Rail-to-Rail Operation.
- Double Buffered Input Architecture.
- Simultaneous or Sequential Output Update and Power-Down.
- 16-Channel Broadcast Capability.
- Ultra-Low AC Crosstalk: -100dB Typ.
- Low Power SPI Compatible Serial Interface with Schmitt-Triggered Inputs: Up to 50MHz.
- 1.8V to 5.5V Logic Compatibility.
Applications
- Portable Instrumentation.
- Closed-Loop Servo-Control.
- Process Control.
- Data Acquisition Systems.
- Programmable Attenuation.
- PC Peripherals.
Q & A
- What is the resolution of the DAC8554IPWG4?
The DAC8554IPWG4 has a resolution of 16 bits.
- How many channels does the DAC8554IPWG4 have?
The DAC8554IPWG4 is a quad-channel DAC.
- What is the operating temperature range of the DAC8554IPWG4?
The operating temperature range is -40°C to +105°C.
- What is the power supply range for the DAC8554IPWG4?
The power supply range is +2.7V to +5.5V.
- What is the typical glitch energy of the DAC8554IPWG4?
The typical glitch energy is 0.15nV-s.
- What is the settling time of the DAC8554IPWG4?
The settling time is 10µs to ±0.003% FSR.
- What is the maximum speed of the serial interface?
The serial interface can operate up to 50MHz.
- How much power does the DAC8554IPWG4 consume per channel in normal operation?
The power consumption is 150µA per channel at 2.7V and 4.25mW at 5V.
- What is the power consumption in power-down mode?
The power consumption in power-down mode is 4µW.
- In what package is the DAC8554IPWG4 available?
The DAC8554IPWG4 is available in a TSSOP-16 package.
